Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N880UA - Airbus A319 132 - United Airlines UAL1982/UA1982 (DSM-IAH-SJC) - 4.1 mi away @ 33850 ft, heading SSW at 507 mph. Spotted 27x before! [06:49:27 AM CDT] #AC1F98 #N880UA #A319 #UNITED #UAL1982 #UA1982 #ADSB #ADSBbot